Re: NTP Authentication.

["yu chunyan" <yuchunyan@xxxxxxxxxxx>]

Hi,
set 2 is correct, although set 1 seemingly can work. not trust training 
material too much.

Bin.


> From: "Chen Kwong Wai William" <kwchen@xxxxxxxxxxxxxx>
> Reply-To: "Chen Kwong Wai William" <kwchen@xxxxxxxxxxxxxx>
> To: <ccielab@xxxxxxxxxxxxxx>
> Subject: NTP Authentication.
> Date: Wed, 13 Aug 2003 21:43:02 +0800
>
> Dear all,
>
>     Any one confirm me that whether the Client setting 1 or 2 is correct?
> I've try setting 1, but it seems the client does not authenticate the
> server. Even I set the server and client with different keys, client always
> sync. clock with server. So I believer 2 is correct, but many 
> solution/cisco
> books will suggest the setting of 1?
>
> NTP Server:
>
> ntp authentication-key 1 md5 cisco
> ntp authenticate
> ntp trusted-key 1
> ntp source Loopback0
> ntp master 4
>
> NTP Client (Setting 1):
>
> ntp authentication-key 1 md5 cisco
> ntp authenticate
> ntp trusted-key 1
> ntp server 10.10.10.4
>
> NTP Client (Setting 2):
>
> ntp authentication-key 1 md5 cisco
> ntp authenticate
> ntp trusted-key 1
> ntp server 10.10.10.4 key 1
>
> Best,
> William Chen
>
>
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